2015年公务员考试练习之数字推理题(7)
1.
3,7,17,115,( )
A.132
B.277
C.1951
D.1955
2.
-1,0,8,25,54,( )
A.87
B.99
C.101
D.112
3.
3,7,13,21,31,( )
A.38
B.41
C.43
D.49
4.
-81,-36,-9,0,9,36,( )
A.49
B.64
C.81
D.100
5.
4 , 5 , 7 , 11 , 19 , ( )
A.27
B.31
C.35
D.41
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